Palmetto State Armory

PSA 20" Rifle-Length 6.5 Grendel 1/8 Stainless Steel 15" Lightweight M-LOK Upper - With BCG & CH - 5165448709

All Palmetto State Armory upper receivers
Palmetto State Armory PSA 20" Rifle-Length 6.5 Grendel 1/8 Stainless Steel 15" Lightweight M-Lok Upper - With BCG & CH - 5165448709 - Upper Receiver for AR-15 - view 1
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Palmetto State Armory

Overview

The PSA 20" Rifle-Length 6.5 Grendel 1/8 Stainless Steel 15" Lightweight M-LOK Upper - With BCG & CH - 5165448709 is a upper receiver. Compare prices from multiple merchants and find the best deal.

Specifications

MPN5165448709
Caliber6.5 Grendel
Twist Rate1:8
Gas System LengthRifle
AssemblyComplete
PlatformAR-15
Barrel Length20

Available Merchants(1)

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$389.99
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October 2026 on GunPartPicker

PSA 20" Rifle-Length 6.5 Grendel 1/8 Stainless Steel 15" Lightweight M-LOK Upper - With BCG & CH - 5165448709 ranked #360 of the 844 upper receivers builders added on GunPartPicker in October 2026. Builders have added it to their builds on GunPartPicker. Since April 2026, it ranks #282 of the 2,069 upper receivers builders have added.

Availability is good: it was in stock at one retailer or another nearly every time we checked in October 2026, and today the one retailer we track has it in stock. Prices barely moved in October 2026, holding around $379.99, with no real sale all month. Buying today, the lowest price is $389.99 at Palmetto State Armory.

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